Stay updated with real-time air quality in Union City, New Jersey featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
38
Good
Union City, New Jersey
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.58 μg/m³
0
55
155
255
425
605+
22.29 ppb
0
55
71
86
201
201+
0.18 ppb
0
36
76
186
605
1005+
11.24 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Union City, New Jersey
Union City, New Jersey
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AQI 62
Moderate
15.46μg/m³
PM2.5
69.14μg/m³
PM10
27.45ppb
O3
2.03ppb
SO2
29.76ppb
NO2
0.48ppm
CO
AQI 62
Moderate
15.45μg/m³
PM2.5
69.05μg/m³
PM10
27.13ppb
O3
2.09ppb
SO2
29.79ppb
NO2
0.48ppm
CO
AQI 62
Moderate
15.39μg/m³
PM2.5
68.83μg/m³
PM10
27.02ppb
O3
2.14ppb
SO2
29.84ppb
NO2
0.47ppm
CO
AQI 64
Moderate
15.75μg/m³
PM2.5
70.08μg/m³
PM10
26.25ppb
O3
2.27ppb
SO2
30.84ppb
NO2
0.48ppm
CO
AQI 62
Moderate
15.39μg/m³
PM2.5
68.83μg/m³
PM10
27.02ppb
O3
2.14ppb
SO2
29.84ppb
NO2
0.47ppm
CO
AQI 64
Moderate
15.71μg/m³
PM2.5
69.78μg/m³
PM10
26.96ppb
O3
2.51ppb
SO2
32.99ppb
NO2
0.49ppm
CO
Air quality and pollutant data for New Jersey, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Union City, New Jersey is updated every hour for accuracy.
In the past 24 hours, the air quality in Union City, New Jersey was at its worst at 10:00:00 on 2025-07-30.
In the last 24 hours, the best air quality in Union City, New Jersey was observed at 05:00:00 on 2025-07-30.
As of now, the AQI in Union City, New Jersey is 62, indicating Moderate conditions.
Union City, New Jersey air has the highest levels of PM2.5.
Poor air quality in Union City, New Jersey means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Union City, New Jersey are currently 15.413 μg/m3.
The PM10 concentration in Union City, New Jersey is 69.034 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Union City, New Jersey is 0.481 ppm.
Currently, Union City, New Jersey has a sulfur dioxide (SO2) concentration of 1.896 ppb.
The current ozone (O3) level in Union City, New Jersey at the moment is 27.641 ppm.
Nitrogen dioxide (NO2) level in Union City, New Jersey at the moment is 29.076 ppb.
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